<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Index Document</title>
  <script type="module" crossorigin src="/assets/index.js"></script>
  <link rel="modulepreload" crossorigin href="/assets/index2.js">
  <link rel="stylesheet" crossorigin href="/assets/index.css">
</head>
<style>
    body::before{
        content:'index body outer';
        display: inline;
        color:red;
    }
</style>
<body>
    <section id='app'></section>
</body>
</html>